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authorJason Wang <jasowang@redhat.com>2022-04-01 10:28:24 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-05-13 05:22:31 -0400
commit250227f4fa4efd6032da6c39d8fb2e6c9192d6ce (patch)
treed8172299df55dbcc2279ba31bcecdac06dced276 /hw
parent06134e2bc35dc21543d4cbcf31f858c03d383442 (diff)
intel-iommu: correct the value used for error_setg_errno()
error_setg_errno() expects a normal errno value, not a negated one, so we should use ENOTSUP instead of -ENOSUP. Fixes: Coverity CID 1487174 Fixes: ("intel_iommu: support snoop control") Signed-off-by: Jason Wang <jasowang@redhat.com> Message-Id: <20220401022824.9337-1-jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Peter Xu <peterx@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/intel_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index c64aa81a83..e05d69a2c0 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3032,7 +3032,7 @@ static int vtd_iommu_notify_flag_changed(IOMMUMemoryRegion *iommu,
/* TODO: add support for VFIO and vhost users */
if (s->snoop_control) {
- error_setg_errno(errp, -ENOTSUP,
+ error_setg_errno(errp, ENOTSUP,
"Snoop Control with vhost or VFIO is not supported");
return -ENOTSUP;
}